Home / 30,092.66-45,100.36-11,350.38

Finding the Fourth Proportional to 30,092.66, 45,100.36 and 11,350.38

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Solution

The fourth proportional to 30,092.66, 45,100.36 and 11,350.38 is: 17,011.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,092.66 : 45,100.36 = 11,350.38 : x
  2. Step 2: Convert to fraction form
    30,092.66/45,100.36 = 11,350.38/x
  3. Step 3: Cross multiply
    30,092.66x = 45,100.36 × 11,350.38
  4. Step 4: Simplify right side
    30,092.66x = 511,906,177.70
  5. Step 5: Solve for x
    x = 511,906,177.70/30,092.66
  6. Step 6: Final answer
    x = 17,011.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.